Ex: John visited her yesterday. I like coffee.
→ John did visit her yesterday. → I do like coffee.
b. Tính từ (adjectives) It is/ was + adj. + to-infinitive Ex: Travelling by air is fast. → It is fast to travel by air. Learning a foreign language is necessary. → It is necessary to learn a foreign language. We found that getting a visa was impossible. → We found that it was impossible to get a visa. c. Danh từ, đại từ hoặc trạng từ (nouns, pronouns or adverbs) - Để nhấn mạnh danh từ hoặc đại từ ta có thể dùng các đại từ nhấn mạnh (emphatic pronouns) myself, yourself, himself, herself, itself, ourselves, themselves. Đại từ nhấn mạnh thường đứng ngay sau từ được nhấn mạnh hoặc đứng cuối câu. Ex: Ted himself broke the news to me. I myself am wrong. - Để nhấn mạnh trạng từ ta đưa trạng từ ra đầu câu và đảo ngữ. Ex: Rarely has a new film produced such positive reviews. - Để nhấn mạnh danh từ, đại từ hoặc trạng từ ta cũng có thể dùng cấu trúc It is/ was + ... + that/ who ... Ex: England won the World – Cup in 1966 → It was England that won the World – Cup in 1966 I love you. → It is you that/ who I love. The accident happened last night. → It was last night that the accident happened Lưu ý dạng câu có 2 mệnh đề như sau: Ex: I need water. I don’t need milk. → It is water, not milk that I need. I saw Hoa. I didn’t see Lan. → It was Hoa, not Lan that I saw. d. Commands (Câu mệnh lệnh) - Câu mệnh lệnh khẳng định (Affirmative commands) DO + V(bare-inf.) Ex: Listen to me, please. → Do listen to me, please. Visit us some time. → Do visit us some time. - Câu đề nghị phủ định (Negative commands) DON’T YOU + V(bare-inf.) 82
